MY167132A - Coding of transform coefficients for video coding - Google Patents

Coding of transform coefficients for video coding

Info

Publication number
MY167132A
MY167132A MYPI2013003098A MYPI2013003098A MY167132A MY 167132 A MY167132 A MY 167132A MY PI2013003098 A MYPI2013003098 A MY PI2013003098A MY PI2013003098 A MYPI2013003098 A MY PI2013003098A MY 167132 A MY167132 A MY 167132A
Authority
MY
Malaysia
Prior art keywords
coding
transform coefficients
scan order
disclosure
significance map
Prior art date
Application number
MYPI2013003098A
Other languages
English (en)
Inventor
Rojals Joel Sole
Rajan Laxman Joshi
Marta Karczewicz
Original Assignee
Velos Media Int Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46795578&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MY167132(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Velos Media Int Ltd filed Critical Velos Media Int Ltd
Publication of MY167132A publication Critical patent/MY167132A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167Position within a video image, e.g. region of interest [ROI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
MYPI2013003098A 2011-03-08 2012-03-07 Coding of transform coefficients for video coding MY167132A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201161450555P 2011-03-08 2011-03-08
US201161451485P 2011-03-10 2011-03-10
US201161451496P 2011-03-10 2011-03-10
US201161452384P 2011-03-14 2011-03-14
US201161494855P 2011-06-08 2011-06-08
US201161497345P 2011-06-15 2011-06-15
US13/413,526 US10397577B2 (en) 2011-03-08 2012-03-06 Inverse scan order for significance map coding of transform coefficients in video coding

Publications (1)

Publication Number Publication Date
MY167132A true MY167132A (en) 2018-08-13

Family

ID=46795578

Family Applications (7)

Application Number Title Priority Date Filing Date
MYPI2013003097A MY166671A (en) 2011-03-08 2012-03-07 Coding of transform coefficients for video coding
MYPI2013003065A MY166625A (en) 2011-03-08 2012-03-07 Harmonized scan order for coding transform coefficients in video coding
MYPI2017001715A MY180426A (en) 2011-03-08 2012-03-07 Coding of transfrom coefficients for video coding
MYPI2017001525A MY193568A (en) 2011-03-08 2012-03-07 Coding of transform coefficients for video coding
MYPI2013003098A MY167132A (en) 2011-03-08 2012-03-07 Coding of transform coefficients for video coding
MYPI2017001639A MY186923A (en) 2011-03-08 2012-03-07 Harmonized scan order for coding transform coefficients in video coding
MYPI2013003096A MY176024A (en) 2011-03-08 2012-03-07 Coding of transform coefficients for video coding

Family Applications Before (4)

Application Number Title Priority Date Filing Date
MYPI2013003097A MY166671A (en) 2011-03-08 2012-03-07 Coding of transform coefficients for video coding
MYPI2013003065A MY166625A (en) 2011-03-08 2012-03-07 Harmonized scan order for coding transform coefficients in video coding
MYPI2017001715A MY180426A (en) 2011-03-08 2012-03-07 Coding of transfrom coefficients for video coding
MYPI2017001525A MY193568A (en) 2011-03-08 2012-03-07 Coding of transform coefficients for video coding

Family Applications After (2)

Application Number Title Priority Date Filing Date
MYPI2017001639A MY186923A (en) 2011-03-08 2012-03-07 Harmonized scan order for coding transform coefficients in video coding
MYPI2013003096A MY176024A (en) 2011-03-08 2012-03-07 Coding of transform coefficients for video coding

Country Status (15)

Country Link
US (7) US10499059B2 (zh)
EP (5) EP2684360A1 (zh)
JP (6) JP6324727B2 (zh)
KR (4) KR101566602B1 (zh)
CN (6) CN103444178B (zh)
AU (4) AU2012225458B2 (zh)
BR (3) BR112013022914A8 (zh)
CA (4) CA2829158C (zh)
IL (4) IL228020A (zh)
MX (1) MX343708B (zh)
MY (7) MY166671A (zh)
RU (4) RU2565502C2 (zh)
SG (4) SG192875A1 (zh)
TW (1) TWI484830B (zh)
WO (4) WO2012122286A1 (zh)

Families Citing this family (131)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101914176B1 (ko) * 2010-04-13 2018-11-02 지이 비디오 컴프레션, 엘엘씨 유효성 맵 및 변환 계수 블록의 코딩
KR20160093106A (ko) * 2010-04-23 2016-08-05 엠앤케이홀딩스 주식회사 영상 복호화 장치
US9591320B2 (en) * 2010-07-15 2017-03-07 Texas Instruments Incorporated Context and bypass encoding video
US9497472B2 (en) 2010-11-16 2016-11-15 Qualcomm Incorporated Parallel context calculation in video coding
US9042440B2 (en) 2010-12-03 2015-05-26 Qualcomm Incorporated Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
US9380319B2 (en) 2011-02-04 2016-06-28 Google Technology Holdings LLC Implicit transform unit representation
US10142637B2 (en) * 2011-03-08 2018-11-27 Texas Instruments Incorporated Method and apparatus for parallelizing context selection in video processing
US9106913B2 (en) 2011-03-08 2015-08-11 Qualcomm Incorporated Coding of transform coefficients for video coding
US10499059B2 (en) 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
CN102685503B (zh) 2011-03-10 2014-06-25 华为技术有限公司 变换系数的编码方法、变换系数的解码方法,和装置
US9379736B2 (en) 2011-06-03 2016-06-28 Qualcomm Incorporated Context-adaptive coding video data
US9167253B2 (en) 2011-06-28 2015-10-20 Qualcomm Incorporated Derivation of the position in scan order of the last significant transform coefficient in video coding
CN103828376B (zh) * 2011-06-29 2018-04-03 谷歌技术控股有限责任公司 用于在帧内编译期间使用扫描编译图案的方法和系统
US20130003858A1 (en) * 2011-06-30 2013-01-03 Vivienne Sze Simplified Context Selection For Entropy Coding of Transform Coefficient Syntax Elements
US9392301B2 (en) * 2011-07-01 2016-07-12 Qualcomm Incorporated Context adaptive entropy coding for non-square blocks in video coding
US9756360B2 (en) * 2011-07-19 2017-09-05 Qualcomm Incorporated Coefficient scanning in video coding
JP5768565B2 (ja) * 2011-07-28 2015-08-26 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
US20130101047A1 (en) * 2011-10-19 2013-04-25 Sony Corporation Context reduction of significance map coding of 4x4 and 8x8 transform coefficient in hm4.0
KR20130049525A (ko) * 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
JP6120490B2 (ja) * 2011-11-07 2017-04-26 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
FR2982446A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
FR2982447A1 (fr) * 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US8719261B2 (en) * 2011-12-02 2014-05-06 Verizon Patent And Licensing Inc. Dynamic catalog ranking
US20130215970A1 (en) * 2011-12-20 2013-08-22 General Instrument Corporation Method and apparatus for last coefficient group position coding
US9008184B2 (en) * 2012-01-20 2015-04-14 Blackberry Limited Multiple sign bit hiding within a transform unit
DK2805419T3 (en) 2012-01-20 2017-09-04 Ge Video Compression Llc Transformation coefficient coding and decoding
WO2013109997A1 (en) 2012-01-21 2013-07-25 General Instrument Corporation Method of determining binary codewords for transform coefficients
US9866829B2 (en) 2012-01-22 2018-01-09 Qualcomm Incorporated Coding of syntax elements that correspond to coefficients of a coefficient block in video coding
US9479780B2 (en) * 2012-02-01 2016-10-25 Google Technology Holdings LLC Simplification of significance map coding
PL3910947T3 (pl) * 2012-03-26 2023-12-27 JVC Kenwood Corporation Urządzenie do dekodowania obrazu, sposób dekodowania obrazu i program do dekodowania obrazu
CN107087202B (zh) * 2012-04-13 2020-02-11 Jvc 建伍株式会社 图像编码装置、图像编码方法、发送装置、发送方法
US9491463B2 (en) 2012-04-14 2016-11-08 Qualcomm Incorporated Group flag in transform coefficient coding for video coding
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
TWI606719B (zh) * 2012-05-31 2017-11-21 Jvc Kenwood Corp Video encoding device, video encoding method, and video encoding program
US9386307B2 (en) 2012-06-14 2016-07-05 Qualcomm Incorporated Grouping of bypass-coded bins for SAO syntax elements
CN104380740A (zh) * 2012-06-29 2015-02-25 索尼公司 编码装置、编码方法、解码装置和解码方法
US9350998B2 (en) * 2012-06-29 2016-05-24 Qualcomm Incorporated Coding of significance flags
US9538174B2 (en) * 2012-08-10 2017-01-03 Mediatek Inc. Method and apparatus for inverse scan of transform coefficients in HEVC
US9344742B2 (en) * 2012-08-10 2016-05-17 Google Inc. Transform-domain intra prediction
US9538175B2 (en) * 2012-09-26 2017-01-03 Qualcomm Incorporated Context derivation for context-adaptive, multi-level significance coding
US9826229B2 (en) 2012-09-29 2017-11-21 Google Technology Holdings LLC Scan pattern determination from base layer pixel information for scalable extension
CN105009577B (zh) 2012-10-01 2019-05-03 Ge视频压缩有限责任公司 一种可伸缩视频编解码方法、设备和计算机可读存储介质
US9332257B2 (en) 2012-10-01 2016-05-03 Qualcomm Incorporated Coded black flag coding for 4:2:2 sample format in video coding
US9350988B1 (en) 2012-11-20 2016-05-24 Google Inc. Prediction mode-based block ordering in video coding
US10291912B2 (en) 2013-01-16 2019-05-14 Blackberry Limited Context determination for entropy coding of run-length encoded transform coefficients
US9219915B1 (en) 2013-01-17 2015-12-22 Google Inc. Selection of transform size in video coding
US9681128B1 (en) 2013-01-31 2017-06-13 Google Inc. Adaptive pre-transform scanning patterns for video and image compression
US9967559B1 (en) 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US9544597B1 (en) 2013-02-11 2017-01-10 Google Inc. Hybrid transform in video encoding and decoding
US9674530B1 (en) 2013-04-30 2017-06-06 Google Inc. Hybrid transforms in video coding
US9955163B2 (en) * 2013-06-17 2018-04-24 Google Llc Two pass quantization of video data
US9351003B2 (en) 2013-09-27 2016-05-24 Apple Inc. Context re-mapping in CABAC encoder
US9392292B2 (en) 2013-09-27 2016-07-12 Apple Inc. Parallel encoding of bypass binary symbols in CABAC encoder
KR102250088B1 (ko) * 2013-10-24 2021-05-10 삼성전자주식회사 비디오 스트림을 복호화하는 방법 및 장치
KR101530693B1 (ko) * 2013-10-29 2015-06-22 건아정보기술 주식회사 지아이에스 기반의 자동 감시카메라 관제장치
US9699469B2 (en) * 2014-02-21 2017-07-04 Lattice Semiconductor Corporation Adaptive processing of video streams with reduced color resolution
US10009632B2 (en) * 2014-03-05 2018-06-26 Qualcomm Incorporated Flicker detection and mitigation in video coding
US9930348B2 (en) * 2014-03-14 2018-03-27 Qualcomm Incorporated Coefficient level coding in a video coding process
CN103929642B (zh) * 2014-04-24 2017-04-12 北京航空航天大学 一种hevc变换系数的熵编码上下文模型偏移值快速计算方法
JP6341756B2 (ja) * 2014-05-26 2018-06-13 キヤノン株式会社 画像処理装置、画像処理装置の制御方法
US9392272B1 (en) 2014-06-02 2016-07-12 Google Inc. Video coding using adaptive source variance based partitioning
US9578324B1 (en) 2014-06-27 2017-02-21 Google Inc. Video coding using statistical-based spatially differentiated partitioning
US9565451B1 (en) 2014-10-31 2017-02-07 Google Inc. Prediction dependent transform coding
US9781424B2 (en) 2015-01-19 2017-10-03 Google Inc. Efficient context handling in arithmetic coding
US9998739B2 (en) * 2015-03-06 2018-06-12 Qualcomm Incorporated Optimization for encoding video data using non-square partitions
US10334248B2 (en) 2015-05-29 2019-06-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
WO2016200234A1 (ko) * 2015-06-11 2016-12-15 엘지전자(주) 영상의 부호화/복호화 방법 및 이를 위한 장치
US11146788B2 (en) 2015-06-12 2021-10-12 Qualcomm Incorporated Grouping palette bypass bins for video coding
US9769499B2 (en) 2015-08-11 2017-09-19 Google Inc. Super-transform video coding
KR102230264B1 (ko) * 2015-08-28 2021-03-22 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US10277905B2 (en) 2015-09-14 2019-04-30 Google Llc Transform selection for non-baseband signal coding
US10440399B2 (en) 2015-11-13 2019-10-08 Qualcomm Incorporated Coding sign information of video data
US9807423B1 (en) 2015-11-24 2017-10-31 Google Inc. Hybrid transform scheme for video coding
WO2017107074A1 (en) * 2015-12-22 2017-06-29 Realnetworks, Inc. Residual transformation and inverse transformation in video coding systems and methods
EP3400706B1 (en) 2016-01-05 2022-04-13 RealD Spark, LLC Gaze correction of multi-view images
CN115052153A (zh) * 2016-02-11 2022-09-13 交互数字Vc控股公司 用于对图像单元进行编码/解码的方法和设备
CN116389729A (zh) 2016-02-12 2023-07-04 交互数字Vc控股公司 用于帧内预测编码/解码的方法和设备
SG11201806810YA (en) * 2016-02-12 2018-09-27 Huawei Tech Co Ltd Method and apparatus for scan order selection
CA3014271C (en) 2016-02-12 2020-10-20 Huawei Technologies Co., Ltd. Method and apparatus for scan order selection
US10574999B2 (en) * 2016-05-05 2020-02-25 Intel Corporation Method and system of video coding with a multi-pass prediction mode decision pipeline
US11722677B2 (en) * 2016-05-06 2023-08-08 Interdigital Madison Patent Holdings, Sas Method and system for decoder-side intra mode derivation for block-based video coding
US11736712B2 (en) * 2016-05-28 2023-08-22 Industry Academy Cooperation Foundation Of Sejong University Method and apparatus for encoding or decoding video signal
CN114222141A (zh) * 2016-05-28 2022-03-22 世宗大学校产学协力团 视频信号的解码方法及视频信号的解码装置
US20170353738A1 (en) * 2016-06-07 2017-12-07 Mediatek Inc. Method for determining storage position of coefficient according to transpose flag before coefficient is stored into inverse scan storage device and associated apparatus and machine readable medium
EP3264763A1 (en) * 2016-06-29 2018-01-03 Thomson Licensing Method and apparatus for improved significance flag coding using simple local predictor
KR20180007680A (ko) * 2016-07-13 2018-01-23 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
US10244261B2 (en) * 2017-01-26 2019-03-26 Google Llc Transform coefficient coding using level maps
CN106991391A (zh) * 2017-03-30 2017-07-28 理光图像技术(上海)有限公司 文档处理装置以及文档处理和识别系统
JP2018182444A (ja) * 2017-04-07 2018-11-15 株式会社Jvcケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム
KR102558015B1 (ko) * 2017-04-13 2023-07-21 엘지전자 주식회사 영상의 부호화/복호화 방법 및 이를 위한 장치
US10356411B2 (en) * 2017-05-30 2019-07-16 Google Llc Adaptation of scan order entropy coding
US11477492B2 (en) * 2017-08-04 2022-10-18 Google Inc. Adaptation for entropy coding of blocks of image data
WO2019032604A1 (en) 2017-08-08 2019-02-14 Reald Spark, Llc ADJUSTING A DIGITAL REPRESENTATION OF A HEADQUARTERS
US10484695B2 (en) 2017-10-23 2019-11-19 Google Llc Refined entropy coding for level maps
US10382758B2 (en) 2017-12-15 2019-08-13 Google Llc Transform block-level scan order selection for video coding
WO2019117634A1 (ko) * 2017-12-15 2019-06-20 엘지전자 주식회사 2차 변환에 기반한 영상 코딩 방법 및 그 장치
MX2020006623A (es) * 2017-12-21 2020-09-14 Lg Electronics Inc Metodo para codificar imagen con base en transformacion selectiva y dispositivo para el mismo.
US20190208225A1 (en) * 2018-01-02 2019-07-04 Qualcomm Incorporated Sign prediction in video coding
US10506242B2 (en) 2018-01-30 2019-12-10 Google Llc Efficient context model computation design in transform coefficient coding
US10869060B2 (en) * 2018-01-30 2020-12-15 Google Llc Efficient context model computation design in transform coefficient coding
US10645381B2 (en) 2018-04-30 2020-05-05 Google Llc Intra-prediction for smooth blocks in image/video
BR112020026959A2 (pt) 2018-07-02 2021-03-30 Huawei Technologies Co., Ltd. Aparelho e método para filtragem em codificação de vídeo
WO2020025964A1 (en) * 2018-08-03 2020-02-06 V-Nova International Ltd Entropy coding for signal enhancement coding
US11483575B2 (en) * 2018-08-24 2022-10-25 Hfi Innovation Inc. Coding transform coefficients with throughput constraints
US11113846B2 (en) * 2018-08-31 2021-09-07 Hulu, LLC Coefficient context modeling in video coding
US11006150B2 (en) 2018-09-24 2021-05-11 Tencent America LLC Method and apparatus for video coding
US10638146B2 (en) 2018-10-01 2020-04-28 Tencent America LLC Techniques for QP coding for 360 image and video coding
CN114374839B (zh) * 2018-11-12 2023-06-20 Lg电子株式会社 图像解码方法、图像编码方法和数据发送方法
US10798397B2 (en) * 2019-01-02 2020-10-06 Tencent America LLC Method and apparatus for video coding
US11523136B2 (en) 2019-01-28 2022-12-06 Hfi Innovation Inc. Methods and apparatuses for coding transform blocks
US11025937B2 (en) * 2019-03-16 2021-06-01 Tencent America LLC Method and apparatus for video coding
US11122297B2 (en) 2019-05-03 2021-09-14 Google Llc Using border-aligned block functions for image compression
WO2020228673A1 (en) 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Conditional use of reduced secondary transform for video processing
WO2020228762A1 (en) * 2019-05-14 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Context modeling for residual coding
WO2020236723A1 (en) 2019-05-19 2020-11-26 Bytedance Inc. Transform bypass coded residual blocks in digital video
US11375236B2 (en) * 2019-05-22 2022-06-28 Tencent America LLC Method and apparatus for video coding
WO2020244656A1 (en) 2019-06-07 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Conditional signaling of reduced secondary transform in video bitstreams
CN114128276A (zh) * 2019-06-19 2022-03-01 Lg 电子株式会社 图像编译中指示变换核集的信息的信令
NO344797B1 (en) * 2019-06-20 2020-05-04 Pexip AS Early intra coding decision
NZ783117A (en) 2019-06-21 2024-03-22 Huawei Tech Co Ltd An encoder, a decoder and corresponding methods for sub-block partitioning mode
JP7422858B2 (ja) 2019-08-03 2024-01-26 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体及び記憶方法
WO2021032045A1 (en) 2019-08-17 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Context modeling of side information for reduced secondary transforms in video
WO2021032145A1 (en) * 2019-08-20 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Residual coding for transform skipped blocks
CN110708552B (zh) * 2019-08-27 2021-12-31 杭州海康威视数字技术股份有限公司 解码方法、编码方法及装置
US11418792B2 (en) * 2020-03-27 2022-08-16 Tencent America LLC Estimating attributes for the classification of adaptive loop filtering based on projection-slice theorem
US20220312043A1 (en) * 2021-03-29 2022-09-29 Qualcomm Incorporated Context modeling for sign prediction for video coding
KR20230157988A (ko) * 2021-03-29 2023-11-17 퀄컴 인코포레이티드 비디오 코딩을 위한 부호 예측을 위한 콘텍스트 모델링
TWI800180B (zh) * 2021-07-13 2023-04-21 財團法人工業技術研究院 特徵資料編碼方法、編碼器、特徵資料解碼方法及解碼器
US11876990B2 (en) * 2021-07-13 2024-01-16 Mediatek Inc. Video residual decoding apparatus using storage device to store side information and/or state information for syntax element decoding optimization and associated method
WO2023235588A1 (en) * 2022-06-02 2023-12-07 Innopeak Technology, Inc. Region-based coefficient coding for video

Family Cites Families (141)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1679903A (en) 1928-01-12 1928-08-07 Chase Appliance Corp Anticreeping device for railway rails
US5295203A (en) 1992-03-26 1994-03-15 General Instrument Corporation Method and apparatus for vector coding of video transform coefficients
JPH06205388A (ja) 1992-12-28 1994-07-22 Canon Inc 画像符号化装置
EP0607484B1 (en) 1993-01-20 1998-09-09 Samsung Electronics Co. Ltd. Method and device for encoding and decoding image data
US5659613A (en) 1994-06-29 1997-08-19 Macrovision Corporation Method and apparatus for copy protection for various recording media using a video finger print
DE69624276T2 (de) 1995-03-15 2003-06-12 Toshiba Kk System und Verfahren zur variablen Längenkodierung von sich bewegenden Bildern
KR0178195B1 (ko) 1995-03-28 1999-05-01 배순훈 벡터 양자화 방식을 이용한 영상 신호 부호화 장치
US5838825A (en) 1996-01-17 1998-11-17 Matsushita Electric Industrial Co., Ltd. Apparatus for decompressing image data which has been compressed using a linear transform
US5818877A (en) 1996-03-14 1998-10-06 The Regents Of The University Of California Method for reducing storage requirements for grouped data values
US6301304B1 (en) 1998-06-17 2001-10-09 Lsi Logic Corporation Architecture and method for inverse quantization of discrete cosine transform coefficients in MPEG decoders
US6553147B2 (en) 1998-10-05 2003-04-22 Sarnoff Corporation Apparatus and method for data partitioning to improving error resilience
EP1041826A1 (en) 1999-04-01 2000-10-04 Lucent Technologies Inc. Apparatus for coding data and apparatus for decoding block transform coefficients
US6775414B1 (en) 1999-11-19 2004-08-10 Ati International Srl Variable-length code decoder
US6680974B1 (en) 1999-12-02 2004-01-20 Lucent Technologies Inc. Methods and apparatus for context selection of block transform coefficients
US6650707B2 (en) 2001-03-02 2003-11-18 Industrial Technology Research Institute Transcoding apparatus and method
US20020122483A1 (en) 2001-03-02 2002-09-05 Matsushita Electric Industrial Co., Ltd. Encoding circuit and method
US6696993B2 (en) 2001-03-23 2004-02-24 Nokia Corporation Variable length coding
US7113646B2 (en) 2001-06-29 2006-09-26 Equator Technologies, Inc. Decoding of predicted AC coefficient without division
US6856701B2 (en) 2001-09-14 2005-02-15 Nokia Corporation Method and system for context-based adaptive binary arithmetic coding
JP3764457B2 (ja) 2001-11-16 2006-04-05 株式会社エヌ・ティ・ティ・ドコモ 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、及びプログラム
EP3099067B1 (en) 2001-11-22 2019-06-05 Godo Kaisha IP Bridge 1 Variable length coding method and variable length decoding method
CN1946186B (zh) 2001-11-22 2012-02-22 松下电器产业株式会社 可变长度编码方法以及可变长度解码方法
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US7190840B2 (en) 2002-01-07 2007-03-13 Hewlett-Packard Development Company, L.P. Transform coefficient compression using multiple scans
EP1470724B1 (en) 2002-01-22 2014-11-19 Nokia Corporation Coding transform coefficients in image/video encoders and/or decoders
JP3866580B2 (ja) 2002-01-30 2007-01-10 日本電信電話株式会社 画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラム及びそれらのプログラムを記録したコンピュータ読み取り可能な記録媒体
US7099387B2 (en) 2002-03-22 2006-08-29 Realnetorks, Inc. Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses
JP4090862B2 (ja) 2002-04-26 2008-05-28 松下電器産業株式会社 可変長符号化方法および可変長復号化方法
ES2277174T3 (es) 2002-05-02 2007-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificacion aritmetica de coeficientes de transformacion.
US7376280B2 (en) 2002-07-14 2008-05-20 Apple Inc Video encoding and decoding
US6795584B2 (en) * 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
US7483575B2 (en) 2002-10-25 2009-01-27 Sony Corporation Picture encoding apparatus and method, program and recording medium
US6646578B1 (en) 2002-11-22 2003-11-11 Ub Video Inc. Context adaptive variable length decoding system and method
US7212681B1 (en) * 2003-01-15 2007-05-01 Cisco Technology, Inc. Extension of two-dimensional variable length coding for image compression
US20050036549A1 (en) 2003-08-12 2005-02-17 Yong He Method and apparatus for selection of scanning mode in dual pass encoding
US7688894B2 (en) 2003-09-07 2010-03-30 Microsoft Corporation Scan patterns for interlaced video content
US7379608B2 (en) 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
US7599435B2 (en) 2004-01-30 2009-10-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video frame encoding and decoding
US7522774B2 (en) 2004-03-10 2009-04-21 Sindhara Supermedia, Inc. Methods and apparatuses for compressing digital image data
US7519229B2 (en) * 2004-03-30 2009-04-14 Apple, Inc. Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
US7505043B2 (en) 2004-08-30 2009-03-17 Qualcomm Incorporated Cache efficient rasterization of graphics data
US20060078049A1 (en) 2004-10-13 2006-04-13 Nokia Corporation Method and system for entropy coding/decoding of a video bit stream for fine granularity scalability
NO322043B1 (no) 2004-12-30 2006-08-07 Tandberg Telecom As Fremgangsmate for forenklet entropikoding
US8311119B2 (en) 2004-12-31 2012-11-13 Microsoft Corporation Adaptive coefficient scan order
US7609904B2 (en) 2005-01-12 2009-10-27 Nec Laboratories America, Inc. Transform coding system and method
JP2006211304A (ja) 2005-01-28 2006-08-10 Matsushita Electric Ind Co Ltd 映像符号化装置、映像復号化装置、映像符号化方法、映像復号化方法、映像符号化プログラムおよび映像復号化プログラム
US20060227865A1 (en) 2005-03-29 2006-10-12 Bhaskar Sherigar Unified architecture for inverse scanning for plurality of scanning scheme
EP1768415A1 (en) 2005-09-27 2007-03-28 Matsushita Electric Industrial Co., Ltd. Adaptive scan order of DCT coefficients and its signaling
CN1719903A (zh) * 2005-06-24 2006-01-11 清华大学 用于图象算术编码中的一种二值化和概率模型选择方法
US8599925B2 (en) 2005-08-12 2013-12-03 Microsoft Corporation Efficient coding and decoding of transform blocks
US7933337B2 (en) 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
US20070071331A1 (en) 2005-09-24 2007-03-29 Xiteng Liu Image compression by economical quaternary reaching method
WO2007043583A1 (ja) 2005-10-11 2007-04-19 Matsushita Electric Industrial Co., Ltd. 画像符号化装置、画像復号化装置及びこれらの方法
JP4927753B2 (ja) 2005-11-08 2012-05-09 パナソニック株式会社 動画像符号化方法、動画像復号化方法、動画像符号化装置、動画像復号化装置、および半導体装置
CN101317462B (zh) 2005-11-30 2011-06-15 皇家飞利浦电子股份有限公司 应用系数重新排序的编码方法和装置
US20090067503A1 (en) 2006-01-07 2009-03-12 Electronics And Telecommunications Research Institute Method and apparatus for video data encoding and decoding
WO2007079782A1 (en) * 2006-01-13 2007-07-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Quality scalable picture coding with particular transform coefficient scan path
US7884742B2 (en) 2006-06-08 2011-02-08 Nvidia Corporation System and method for efficient compression of digital data
US8275045B2 (en) 2006-07-12 2012-09-25 Qualcomm Incorporated Video compression using adaptive variable length codes
US7529416B2 (en) 2006-08-18 2009-05-05 Terayon Communication Systems, Inc. Method and apparatus for transferring digital data between circuits
US8599926B2 (en) 2006-10-12 2013-12-03 Qualcomm Incorporated Combined run-length coding of refinement and significant coefficients in scalable video coding enhancement layers
US8942292B2 (en) 2006-10-13 2015-01-27 Qualcomm Incorporated Efficient significant coefficients coding in scalable video codecs
US8098735B2 (en) 2006-12-21 2012-01-17 Lsi Corporation Efficient 8×8 CABAC residual block decode
US7369066B1 (en) 2006-12-21 2008-05-06 Lsi Logic Corporation Efficient 8×8 CABAC residual block transcode system
WO2008080516A1 (de) 2006-12-27 2008-07-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zum kodieren eines transformationskoeffizientenblockes
EP2123052B1 (en) 2007-01-18 2010-11-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Quality scalable video data stream
KR101356733B1 (ko) 2007-03-07 2014-02-05 삼성전자주식회사 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치
US8634462B2 (en) 2007-03-13 2014-01-21 Matthias Narroschke Quantization for hybrid video coding
WO2008111511A1 (ja) 2007-03-14 2008-09-18 Nippon Telegraph And Telephone Corporation 符号量推定方法、装置、そのプログラムおよび記録媒体
US8619874B2 (en) 2007-04-13 2013-12-31 Apple Inc. Method and system for video encoding and decoding
US8582656B2 (en) 2007-04-13 2013-11-12 Apple Inc. Method and system for video encoding and decoding
US7813567B2 (en) 2007-04-26 2010-10-12 Texas Instruments Incorporated Method of CABAC significance MAP decoding suitable for use on VLIW data processors
US7885473B2 (en) 2007-04-26 2011-02-08 Texas Instruments Incorporated Method of CABAC coefficient magnitude and sign decoding suitable for use on VLIW data processors
CN101663895B (zh) * 2007-05-04 2013-05-01 高通股份有限公司 使用所估计译码成本的视频译码模式选择
US8150172B2 (en) 2007-05-04 2012-04-03 Qualcomm Incorporated Video coding mode selection using estimated coding costs
CN101039430B (zh) 2007-05-08 2011-01-12 清华大学 一种视频编码中对残差矩阵的快速扫描方法
US8619853B2 (en) * 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
US8571104B2 (en) 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
US7535387B1 (en) 2007-09-10 2009-05-19 Xilinx, Inc. Methods and systems for implementing context adaptive binary arithmetic coding
CN101389031A (zh) * 2007-09-14 2009-03-18 浙江大学 一种对变换系数的处理方法及装置
US8204327B2 (en) 2007-10-01 2012-06-19 Cisco Technology, Inc. Context adaptive hybrid variable length coding
US8483282B2 (en) * 2007-10-12 2013-07-09 Qualcomm, Incorporated Entropy coding of interleaved sub-blocks of a video block
US20090273796A1 (en) 2008-04-30 2009-11-05 Kodak Graphic Communications Canada Company Peeling imaged media from a substrate
KR101394153B1 (ko) 2007-12-11 2014-05-16 삼성전자주식회사 양자화 방법 및 장치, 역양자화 방법 및 장치
US8891615B2 (en) 2008-01-08 2014-11-18 Qualcomm Incorporated Quantization based on rate-distortion modeling for CABAC coders
US9008171B2 (en) 2008-01-08 2015-04-14 Qualcomm Incorporated Two pass quantization for CABAC coders
US8977064B2 (en) 2008-02-13 2015-03-10 Qualcomm Incorporated Rotational transcoding for JPEG or other coding standards
KR101375668B1 (ko) 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8179974B2 (en) * 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
EP2154894A1 (en) 2008-08-15 2010-02-17 Thomson Licensing Video coding with coding of the locations of significant coefficients in a block of coefficients
US8406307B2 (en) 2008-08-22 2013-03-26 Microsoft Corporation Entropy coding/decoding of hierarchically organized data
US7932843B2 (en) 2008-10-17 2011-04-26 Texas Instruments Incorporated Parallel CABAC decoding for video decompression
EP2182732A1 (en) * 2008-10-28 2010-05-05 Panasonic Corporation Switching between scans in image coding
CA2745314A1 (en) 2008-12-03 2010-06-10 Nokia Corporation Switching between dct coefficient coding modes
US8004431B2 (en) 2008-12-09 2011-08-23 Qualcomm Incorporated Fast parsing of variable-to-fixed-length codes
JPWO2010070897A1 (ja) 2008-12-16 2012-05-24 パナソニック株式会社 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、プログラム、及び集積回路
JP2012516627A (ja) 2009-01-27 2012-07-19 トムソン ライセンシング ビデオ符号化およびビデオ復号における変換の選択のための方法および装置
JP5004986B2 (ja) 2009-03-19 2012-08-22 キヤノン株式会社 スキャン変換装置及び画像符号化装置、並びにそれらの制御方法
JP5302769B2 (ja) 2009-05-14 2013-10-02 キヤノン株式会社 スキャン変換装置及び画像符号化装置及びそれらの制御方法
KR101805531B1 (ko) 2009-06-07 2018-01-10 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
KR20100136890A (ko) 2009-06-19 2010-12-29 삼성전자주식회사 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
US8294603B2 (en) 2009-06-30 2012-10-23 Massachusetts Institute Of Technology System and method for providing high throughput entropy coding using syntax element partitioning
JP4650592B1 (ja) 2009-07-17 2011-03-16 日本電気株式会社 ウェーブレット変換符号化/復号方法および装置
US8920760B2 (en) 2009-08-27 2014-12-30 Sigma-Aldrich Co. Llc Metal amidoborane compositions and processes for their preparation
US8619866B2 (en) 2009-10-02 2013-12-31 Texas Instruments Incorporated Reducing memory bandwidth for processing digital image data
US8477845B2 (en) 2009-10-16 2013-07-02 Futurewei Technologies, Inc. Predictive adaptive scan ordering for video coding
KR101457894B1 (ko) 2009-10-28 2014-11-05 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
KR20110045949A (ko) 2009-10-28 2011-05-04 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
TW201119407A (en) 2009-11-19 2011-06-01 Thomson Licensing Method for coding and method for reconstruction of a block of an image
KR101846467B1 (ko) 2010-01-15 2018-04-09 톰슨 라이센싱 압축 센싱을 이용한 비디오 코딩
US8588536B2 (en) 2010-02-22 2013-11-19 Texas Instruments Incorporated Guaranteed-rate tiled image data compression
US20110243220A1 (en) 2010-04-05 2011-10-06 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding image and method and apparatus for decoding image using adaptive coefficient scan order
US8929440B2 (en) 2010-04-09 2015-01-06 Sony Corporation QP adaptive coefficients scanning and application
PL2559166T3 (pl) 2010-04-13 2018-04-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Koder i dekoder dzielący interwał prawdopodobieństwa
KR101914176B1 (ko) 2010-04-13 2018-11-02 지이 비디오 컴프레션, 엘엘씨 유효성 맵 및 변환 계수 블록의 코딩
KR20160093106A (ko) 2010-04-23 2016-08-05 엠앤케이홀딩스 주식회사 영상 복호화 장치
US9215470B2 (en) 2010-07-09 2015-12-15 Qualcomm Incorporated Signaling selected directional transform for video coding
PT2592832T (pt) 2010-07-09 2016-09-20 Samsung Electronics Co Ltd Método e aparelho para codificar/descodificar por entropia um coeficiente de transformação
US9591320B2 (en) 2010-07-15 2017-03-07 Texas Instruments Incorporated Context and bypass encoding video
US20120027081A1 (en) 2010-07-30 2012-02-02 Cisco Technology Inc. Method, system, and computer readable medium for implementing run-level coding
US9154801B2 (en) 2010-09-30 2015-10-06 Texas Instruments Incorporated Method and apparatus for diagonal scan and simplified coding of transform coefficients
EP3961930A1 (en) 2010-10-14 2022-03-02 InterDigital VC Holdings, Inc. Method, apparatus and signal for improved entropy encoding and decoding
US9497472B2 (en) 2010-11-16 2016-11-15 Qualcomm Incorporated Parallel context calculation in video coding
US9042440B2 (en) 2010-12-03 2015-05-26 Qualcomm Incorporated Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding
US8976861B2 (en) 2010-12-03 2015-03-10 Qualcomm Incorporated Separately coding the position of a last significant coefficient of a video block in video coding
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
US20120163472A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Efficiently coding scanning order information for a video block in video coding
US20130343454A1 (en) 2011-01-07 2013-12-26 Agency For Science, Technology And Research Method and an apparatus for coding an image
US8687904B2 (en) 2011-01-14 2014-04-01 Panasonic Corporation Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus which include arithmetic coding or arithmetic decoding
US8891617B2 (en) 2011-01-18 2014-11-18 Google Inc. Method and system for processing video data
US20120207400A1 (en) 2011-02-10 2012-08-16 Hisao Sasai Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
US8953690B2 (en) 2011-02-16 2015-02-10 Google Technology Holdings LLC Method and system for processing video data
US9106913B2 (en) 2011-03-08 2015-08-11 Qualcomm Incorporated Coding of transform coefficients for video coding
US8861599B2 (en) 2011-03-08 2014-10-14 Sony Corporation Context reduction for last transform position coding
US10499059B2 (en) 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
CN102685503B (zh) 2011-03-10 2014-06-25 华为技术有限公司 变换系数的编码方法、变换系数的解码方法,和装置
US8861593B2 (en) 2011-03-15 2014-10-14 Sony Corporation Context adaptation within video coding modules
US8446301B2 (en) 2011-04-15 2013-05-21 Research In Motion Limited Methods and devices for coding and decoding the position of the last significant coefficient
US9167253B2 (en) 2011-06-28 2015-10-20 Qualcomm Incorporated Derivation of the position in scan order of the last significant transform coefficient in video coding
US9392301B2 (en) 2011-07-01 2016-07-12 Qualcomm Incorporated Context adaptive entropy coding for non-square blocks in video coding
DK2805419T3 (en) 2012-01-20 2017-09-04 Ge Video Compression Llc Transformation coefficient coding and decoding

Also Published As

Publication number Publication date
WO2012122284A1 (en) 2012-09-13
RU2562764C2 (ru) 2015-09-10
KR101566602B1 (ko) 2015-11-05
EP2684359A1 (en) 2014-01-15
CN103477638B (zh) 2017-06-30
AU2012225542A1 (en) 2013-09-19
KR20130127005A (ko) 2013-11-21
IL228020A0 (en) 2013-09-30
JP2014511655A (ja) 2014-05-15
CN109547794B (zh) 2023-09-15
RU2013144925A (ru) 2015-04-20
MX343708B (es) 2016-11-17
JP5864623B2 (ja) 2016-02-17
US9338449B2 (en) 2016-05-10
IL228020A (en) 2016-04-21
CN103444178A (zh) 2013-12-11
RU2013144931A (ru) 2015-04-20
CA2829158C (en) 2017-08-29
US9197890B2 (en) 2015-11-24
CN109547794A (zh) 2019-03-29
CA2828590A1 (en) 2012-09-13
RU2571509C2 (ru) 2015-12-20
WO2012122286A1 (en) 2012-09-13
RU2013144934A (ru) 2015-04-20
US20120230419A1 (en) 2012-09-13
US20200053360A1 (en) 2020-02-13
KR20130129462A (ko) 2013-11-28
CA2828586A1 (en) 2012-09-13
AU2012225465B2 (en) 2015-11-05
JP2014511657A (ja) 2014-05-15
CN108632620B (zh) 2022-04-01
RU2013144932A (ru) 2015-04-20
CA2828590C (en) 2016-10-04
BR112013022923A8 (pt) 2018-02-14
MX2013010243A (es) 2013-11-18
SG192854A1 (en) 2013-09-30
US20120230418A1 (en) 2012-09-13
IL228045A (en) 2016-04-21
SG192873A1 (en) 2013-09-30
JP6324727B2 (ja) 2018-05-16
IL228043A0 (en) 2013-09-30
JP2014509158A (ja) 2014-04-10
KR20130129461A (ko) 2013-11-28
KR101662375B1 (ko) 2016-10-04
IL228044A0 (en) 2013-09-30
WO2012122278A1 (en) 2012-09-13
AU2012225465A1 (en) 2013-09-19
MY166671A (en) 2018-07-18
BR112013022923A2 (pt) 2016-12-06
WO2012122284A9 (en) 2013-10-03
MY176024A (en) 2020-07-21
AU2012225458B2 (en) 2015-11-12
CN103477638A (zh) 2013-12-25
KR101589357B1 (ko) 2016-01-27
CA2828879C (en) 2016-12-06
KR20130129464A (ko) 2013-11-28
CN103493488B (zh) 2018-11-02
JP2020025287A (ja) 2020-02-13
US20120230417A1 (en) 2012-09-13
JP6599489B2 (ja) 2019-10-30
MY186923A (en) 2021-08-26
AU2012225542B2 (en) 2016-01-14
BR112013023035A2 (pt) 2016-12-06
KR101586130B1 (ko) 2016-01-15
CN108632620A (zh) 2018-10-09
IL228044A (en) 2016-04-21
BR112013022914A2 (pt) 2016-12-06
AU2012225458A1 (en) 2013-09-19
US11006114B2 (en) 2021-05-11
CN103444178B (zh) 2018-05-22
US20140307777A1 (en) 2014-10-16
MY193568A (en) 2022-10-19
CA2828586C (en) 2016-11-08
CA2828879A1 (en) 2012-09-13
CN103444176A (zh) 2013-12-11
CA2829158A1 (en) 2012-09-13
US10499059B2 (en) 2019-12-03
US20210250586A1 (en) 2021-08-12
AU2012225463A1 (en) 2013-09-19
JP2018110415A (ja) 2018-07-12
JP5864624B2 (ja) 2016-02-17
US11405616B2 (en) 2022-08-02
JP5864625B2 (ja) 2016-02-17
MY166625A (en) 2018-07-17
EP2684370A1 (en) 2014-01-15
EP3059963A1 (en) 2016-08-24
CN103444176B (zh) 2017-05-17
IL228043A (en) 2017-02-28
US10397577B2 (en) 2019-08-27
TWI484830B (zh) 2015-05-11
JP2014511656A (ja) 2014-05-15
CN103493488A (zh) 2014-01-01
RU2565365C2 (ru) 2015-10-20
IL228045A0 (en) 2013-09-30
JP6801066B2 (ja) 2020-12-16
TW201244490A (en) 2012-11-01
WO2012122275A1 (en) 2012-09-13
SG192875A1 (en) 2013-09-30
RU2565502C2 (ru) 2015-10-20
SG192874A1 (en) 2013-09-30
EP2684358A1 (en) 2014-01-15
EP2684360A1 (en) 2014-01-15
BR112013022914A8 (pt) 2018-02-14
US20120230420A1 (en) 2012-09-13
BR112013023035A8 (pt) 2018-02-14
MY180426A (en) 2020-11-28

Similar Documents

Publication Publication Date Title
MY166671A (en) Coding of transform coefficients for video coding
MX2014001422A (es) Codificacion de coeficientes d etransformada apra ocdificaicon de video.
PH12015500942B1 (en) Method and apparatus for entropy encoding/decoding a transform coefficient
MY168697A (en) Number of context reduction for context adaptive binary arithmetic coding
WO2011128303A3 (en) Coding of significance maps and transform coefficient blocks
PH12015501079A1 (en) Method and apparatus for encoding video by using deblocking filtering, and method and apparatus for decoding video by using deblocking filtering
MY166576A (en) Coefficient scanning in video coding
PH12015500997A1 (en) Video encoding method and apparatus using transformation unit of variable tree structure, and video decoding method and apparatus
MY200990A (en) Entrophy Coding of a Video and Entropy Decoding of a Video
PH12015500842B1 (en) Method and apparatus for encoding and decoding image by using large transform unit
MX2013004135A (es) Codificacion y decodificacion utilizando seleccion de modelo de contexto con patron de exploracion adaptable.
UA109573C2 (uk) Кодування коефіцієнтів перетворення для кодування відео
TH141761A (th) การลงรหัสของสัมประสิทธิ์การแปลงสำหรับการลงรหัสสัญญาณภาพ
TH150221A (th) การลงรหัสของสัมประสิทธิ์การแปลงสำหรับการลงรหัสสัญญาณภาพ
TH147517A (th) การลงรหัสของสัมประสิทธิ์การแปลงสำหรับการลงรหัสสัญญาณภาพ
TH150558A (th) การลงรหัสของสัมประสิทธิ์การแปลงสำหรับการลงรหัสสัญญาณภาพ
TH147518A (th) การลงรหัสของสัมประสิทธิ์การแปลงสำหรับการลงรหัสสัญญาณภาพ